I think you’re really trying to ask about branchless vs. branching ways to do m = max(m, array[i]). C compilers will already compile the if() version to branchless code (using cmov) depending on optimization settings. It can even auto-vectorize to a packed compare or packed-max function. Your 0.5 * abs() version is obviously terrible (a … Read more
See the documentation of List#contains given below: Returns true if this list contains the specified element. More formally, returns true if and only if this list contains at least one element e such that Objects.equals(o, e). Thus, you need to override equals method in class City. You can do it as follows: @Override public boolean … Read more
You can do it using Array#map() to create a new array and Array#find() to find the object in the second array let arr=[{status:”ok”},{status:”ok”},{status:”error”}], arr2=[{status:”error”,msg:”etc”,”more property”:!0}]; arr = arr.map(a=>{ let fullObj = arr2.find(a2=>a2.status===a.status); return fullObj ? fullObj : a; }); console.log(arr); 3 solved replace array of object with another array of object base on property
Assuming it is a timestamp, you can do the following to convert it into a NSDate object: NSDate *date = [NSDate dateWithTimeIntervalSince1970:1460510348510/1000.0]; which prints out 2016-04-13 01:19:08 +0000 if you NSLog it. — How you can parse that response into an actual timestamp is described below: Parsing JSON (date) to Swift solved How to convert … Read more
i used 2 scripts but i suppose you could use one Make the html file $FILENAME = HTMLfilename $head = @’ <title>page title</title> <style> maybe some css</style> ‘@ $title01 = @’ <h1>some text above html file</h1> ‘@ $body = @” <a href=”https://stackoverflow.com/questions/36691354/$FILENAME.html”>filename</a> ‘@ $x = some code $x | Select-object Name | ConvertTo-HTML -head $head … Read more
$str = “”; foreach ($_COOKIE as $key => $value) { $str .= $key . “:” . $value . “,”; } $str = substr($str, 0, -1); 3 solved Insert cookies data into MySQL database in PHP? [duplicate]
You need to iterate through the results and add the values to your data array: $query = mysql_query(“SELECT * FROM tableName WHERE status=”confirm” ORDER BY datetime DESC “); $data = array(); while ($invoice = mysql_fetch_assoc($query)) { $data[] = array( ‘firstname’ => $invoice[‘firstname’], ‘lastname’ => $invoice[‘lastname’], ‘age’ => $invoice[‘age’], ); } mysql_fetch_assoc($query) returns only one row, … Read more
By default when you sort an array sorts by the first element first. You can reverse the array for the purposes of the sort. channel_counts_for_history_graph.map(&:reverse).max[0] 0 solved Get min and max value from this array of hashes
You can write the backend yourself using any language or if you just want to focus on doing Android and iOS apps then you can also use third party solutions like Firebase. solved What code should I use to manage a database connected with an android/apple app? [closed]
If you want to make time as a Transaction id so you can use builtin functionality of core .net framework. like this one: DateTime.Now.Millisecond.ToString(); 2 solved How to implement System.currentTimeMillis() method in WPF?
You should have every activity in a separate file. If you have helper classes that that are only used in one activity you can use an inner class or put it below the other one (not public). Activities should be separate files. What you could do is put code that has to be in the … Read more
This is a shape seemed to the shape you need, you have to make some tricks with the borders and transform, also you need use :after and :before selectors to build this kind of shapes. #diamond-shield { width: 0; height: 40; border: 50px solid transparent; border-bottom: 50px solid orange; position: relative; top: -10px; left: 250px; … Read more
I have solved a first party of my problem, I have an available beautiful number check: <%= simple_form_for @sudoku do |f| %> <ul> <% (1..9).each do |x| %> <div class=”btn-group” data-toggle=”buttons”> <label class=”btn btn-primary”> <input type=”checkbox” name=”sudoku[number]” id=”optionsCheckboxs<%= x %>” value=”<%= x %>” autocomplete=”off” > <%= x %> </label> </div> <% end %> but i … Read more
Or you can use string split method also. check the working demo. var yourDate = “11-12-2014”; getDate(yourDate); function getDate(yourDate){ var date = yourDate.toString(); var divide = date.split(‘-‘); var newDate = divide[0]+divide[1]+divide[2]; alert(newDate); } 1 solved Change date format from dd-mm-yy to ddmmyy
The following excerpts are taken from ECMA-262 7th edition (ECMAScript 2016) – section numbers sometimes differ between versions. 18.2.1.1 Runtime Semantics: PerformEval( x, evalRealm, strictCaller, direct) … 9. If direct is true, then a. Let lexEnv be NewDeclarativeEnvironment(ctx’s LexicalEnvironment). b. Let varEnv be ctx’s VariableEnvironment. 10. Else, a. Let lexEnv be NewDeclarativeEnvironment(evalRealm.[[GlobalEnv]]). b. Let varEnv … Read more